The Secure Border Initiative (SBI) is a program created by Secretary Chertoff of DHS to organize the four operating components of border security: Customs and Border Protection (CBP), Immigration and Customs Enforcement (ICE), U.S. Citizenship and Immigration Services (USCIS), and the U.S. Coast Guard (USCG).

SBI has 3 main operating goals:

1. Improve border security
2. increase interior enforcement of immigration and customs laws
3. Implement a Temporary Worker Program
   Temporary work
   Temporary work or temporary employment refers to a situation where the employee is expected to leave the employer within a certain period of time. Temporary employees are sometimes called "contractual", "seasonal", "interim", "casual staff", "freelance", or "part-time"; or the word may be shortened...
   
    (TWP)

The prime contractor for SBI is Boeing

Boeing

The Boeing Company is an American multinational aerospace and defense corporation, founded in 1916 by William E. Boeing in Seattle, Washington. Boeing has expanded over the years, merging with McDonnell Douglas in 1997. Boeing Corporate headquarters has been in Chicago, Illinois since 2001...

. A major component of SBI is SBInet

SBInet

SBInet was a program initiated in 2006 for a new integrated system of personnel, infrastructure, technology, and rapid response to secure the northern and southern land borders of the United States...

, a new, integrated system of personnel, infrastructure, technology, and rapid response, for the northern and southern land borders of the U.S., primarily through fencing and electronic surveillance. From September 2006 to January 2008, CBP, which runs SBInet, awarded $1.15 billion through eight task orders to Boeing for work on SBI and SBInet.